feat(commercial) : types d'adresse Courtier et Distributeur (ERP-119)

Ajoute deux types d'adresse autonomes (exclusifs, comme la Prospection) :
- back : colonnes is_broker / is_distributor sur client_address (migration
  modulaire, append + 2 CHECK miroir d'exclusivite + COMMENT ON COLUMN),
  proprietes ClientAddress (getters Groups + SerializedName), Callback
  validateExclusiveAddressTypes, validateAddressTypeRequired etendue,
  catalogue des commentaires SQL mis a jour.
- front : type AddressType (+broker/distributor), drapeaux, mappers, option
  du select Type d'adresse, labels i18n, payloads create/edit et lecture.
- tests back (acceptation + exclusivite + contrat de serialisation) et front.

frontend/modules/commercial/utils/__tests__/clientEdit.spec.ts

@@ -157,7 +157,7 @@ describe('buildContactPayload / buildAddressPayload / buildRibPayload', () => {
 
     it('adresse : email facturation conserve uniquement si requis (RG-1.11)', () => {
         const address: AddressFormDraft = {
-            id: 3, isProspect: false, isDelivery: false, isBilling: true, country: 'France',
+            id: 3, isProspect: false, isDelivery: false, isBilling: true, isBroker: false, isDistributor: false, country: 'France',
             postalCode: '86100', city: 'Châtellerault', street: '1 rue X', streetComplement: null,
             categoryIris: ['/api/categories/2'], siteIris: ['/api/sites/1'], contactIris: [],
             billingEmail: 'facturation@acme.fr',
@@ -184,7 +184,7 @@ describe('buildContactPayload / buildAddressPayload / buildRibPayload', () => {
     // ERP-119 : une adresse partielle omet postalCode/city/street vides (NotBlank).
     it('adresse partielle : omet postalCode / city / street vides', () => {
         const address: AddressFormDraft = {
-            id: null, isProspect: false, isDelivery: true, isBilling: false, country: 'France',
+            id: null, isProspect: false, isDelivery: true, isBilling: false, isBroker: false, isDistributor: false, country: 'France',
             postalCode: null, city: '', street: null, streetComplement: null,
             categoryIris: ['/api/categories/2'], siteIris: ['/api/sites/1'], contactIris: [],
             billingEmail: null,